Document Editing Problems

Fix Word Insufficient Memory or Disk Space Error When Copying Fonts

John Wilson Oct 12, 2026 870 views

Question details

Users encounter a memory or disk space error when copying text containing special characters or fonts in Microsoft Word.

How to Fix Word's Insufficient Memory or Disk Space Font Error

Product: Microsoft Word
Device & OS: Windows
Scenario: Copying text boxes that contain special characters or custom fonts within a Word document.
Observed behavior: Word displays an error stating there is insufficient memory or disk space, followed by a missing-font loading message.

Before you start

Before proceeding, ensure you have administrative access to your Windows computer, as modifying folder permissions or Group Policy settings requires admin rights.

Solution 1Recommended

Verify Windows Fonts Folder Permissions

Since the error is often triggered by Word's inability to access custom fonts, ensuring proper read permissions for the Windows Fonts folder is the primary fix.

Sometimes system updates or third-party security software can alter the default permissions of system folders. If Word cannot read the font files required to render the copied text box, it may incorrectly report an insufficient memory error.

Open File Explorer

Navigate to the C:\Windows directory using Windows File Explorer.

Access Fonts Properties

Right-click on the 'Fonts' folder and select 'Properties' from the context menu.

Check Security Settings

Go to the 'Security' tab and ensure that your current user account or the 'Users' group has 'Read & execute' permissions enabled.

Apply and Restart

Apply any missing permissions, close the properties window, and restart Microsoft Word to see if the issue is resolved.

Administrator Rights Required: You may need to click 'Edit' or 'Advanced' under the Security tab and provide an administrator password to change these permissions.

Solution 2

Check Group Policy Settings (For Corporate Networks)

In organizational environments, a Group Policy Object (GPO) might restrict the loading of untrusted fonts, triggering the memory error in Word.

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Frequently Asked Questions

Why does Word say insufficient memory when I have plenty of RAM?

This error is often misleading. Instead of actual RAM limitations, it is frequently triggered by restricted user permissions to the Windows Fonts folder or strict Group Policy settings, which prevent Word from loading the required fonts during a copy-paste action.

Can repairing Microsoft Office fix this font error?

While performing a quick repair or online repair can fix corrupted Office program files, this specific error is usually tied to Windows folder permissions rather than the application itself. Adjusting permissions for the C:\Windows\Fonts directory is generally more effective.

How do I avoid this error when sharing documents with custom fonts?

To prevent missing font errors on other computers, you can embed the fonts directly in your Word document. Go to File > Options > Save, and check 'Embed fonts in the file.' Note that this will increase the overall file size of your document.

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